It allows you to create customfield for the product, following then your customers can upload files on the product detail page and order, if you set the cost for this customfield, additional price will be calculated here, the files will be added to your shopping cart along with the product.

In addition your clients can also upload the files for the order.
In particular it allows uploading multiple files at once and automatically create thumbnails. With the Drag & Drop and Ajax upload technology, it will quickly resolve your problems, saving a lot of time for your customers and increase your sales.

The client can delete files or download more files before completing the order.
After the customer completes an order, you can view the files that they upload in the invoice.
You can configure the maximum number of file allowed for upload max size per file upload …

A flexible extension and ideal, doesn’t break the core virtuemart hacks, compatible with almost any browser.
If you encounter any difficulties or you want to customize a few features, don’t hesitate to contact me.

Extension Features:

Drag and Drop upload files.
Multiple upload files.
Support all file types.
Product detail page upload.
Order checkout page upload.
Upload with Ajax technology.
Maximal number of files upload configuration.
Maximal file size configuration.
Preview before confirmed order.
Remove images before confirmed order.
File extension’s whitelist will be allow upload.